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130131102030 = 23519228300179
BaseRepresentation
bin111100100110001101…
…0110000100101001110
3110102220001121220210120
41321030122300211032
54113002030231110
6135440441045410
712254525055006
oct1711432604516
9412801556716
10130131102030
1150208684016
1221278786866
13c36b0b7ab7
146426a75006
1535b960d870
hex1e4c6b094e

130131102030 has 32 divisors (see below), whose sum is σ = 328752259200. Its totient is φ = 32875225632.

The previous prime is 130131101999. The next prime is 130131102037. The reversal of 130131102030 is 30201131031.

130131102030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130131102037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114149520 + ... + 114150659.

It is an arithmetic number, because the mean of its divisors is an integer number (10273508100).

Almost surely, 2130131102030 is an apocalyptic number.

130131102030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130131102030 is an abundant number, since it is smaller than the sum of its proper divisors (198621157170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130131102030 is a wasteful number, since it uses less digits than its factorization.

130131102030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228300208.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 130131102030 its reverse (30201131031), we get a palindrome (160332233061).

The spelling of 130131102030 in words is "one hundred thirty billion, one hundred thirty-one million, one hundred two thousand, thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 228300179 456600358 684900537 1141500895 1369801074 2283001790 3424502685 4337703401 6849005370 8675406802 13013110203 21688517005 26026220406 43377034010 65065551015 130131102030